Sodium phosphotungstate
        
        Molecular Structure:
 
        MDL:
--MFCD00148885
        Molecular Formula:
Na3PO4·12WO3·18H2O
        Molecular Weight:
3372.35
        Alias:
Sodium phosphowolframate
Tungstophosphoric acid
Sodium phosphotungstate dibasic hydrate  
        Product order:
        
          
            | Name | Specifications | Packing | Price | Delivery | 
          
            | Sodium phosphotungstate | AR | 100g | RMB 217.8 | Consulting service | 
          
            | Sodium phosphotungstate | AR | 25g | RMB 74.8 | Consulting service | 
        
         
        Character:
白色颗粒粉末。易风化。溶于水。低毒,半数致死量(大鼠,经口)1600mg/kg。
        Quality Standard:
	 
  	项目                                    分析纯  
                                         (AR)
铵盐ammonium salt                      ≤0.005%  
含量Assay(以WO3计)                   ≥86.8%  
硫酸盐Sulfate                          ≤0.01%  
氯化物Chloride                         ≤0.008%  
水不溶物water insoluble matters        ≤0.003%  
铁(Fe)Iron                             ≤0.002%  
重金属Heavy metals                     ≤0.002%  
        Storage:
	密封保存。
用途 	测定钾、尿酸和生物碱的试剂。